Right-click the .7z.001 file, hover over "7-Zip," and choose "Extract Here" or "Extract to [folder name]" .
Get the official 7-Zip software (ensure you download from 7-zip.org to avoid malware, as noted in a Malwarebytes blog ). Tiebv 7z 001
Ensure all parts ( .001 , .002 , etc.) are in the same folder. Right-click the